Data commit

Task/Gray-code/Python/gray-code-1.py

@@ -0,0 +1,17 @@
+def gray_encode(n):
+    return n ^ n >> 1
+
+def gray_decode(n):
+    m = n >> 1
+    while m:
+        n ^= m
+        m >>= 1
+    return n
+
+
+if __name__ == '__main__':
+    print("DEC,   BIN =>  GRAY => DEC")
+    for i in range(32):
+        gray = gray_encode(i)
+        dec = gray_decode(gray)
+        print(f" {i:>2d}, {i:>05b} => {gray:>05b} => {dec:>2d}")